the GNU version of the Collaborative International Dictionary of English
adj. Somewhat yellow.
The Century Dictionary and Cyclopedia
Tending to be yellow; somewhat yellow; yellowy: as, the yellowish monitor, Varanus flavescens.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of the color intermediate between green and orange in the color spectrum; of something resembling the color of an egg yolk
Word Usage
"The trout of the Río Yaqui, Río Mayo, and Río San Lorenzo drainages are characterized by yellowish background colors and a pink rainbow band in mature fish."